Hiflofiltro air filters are manufactured to fit the factory air box and are a direct replacement for original equipment filters.
Fits:
Triumph 1200 Bonneville Bobber (HFA6507 Left Side Filter) 2018 to 2019,
Triumph 1200 Bonneville Bobber Black (HFA6507 Left Side Filter) 2018 to 2019,
Triumph 1200 Bonneville Speedmaster (HFA6507 Left Side Filter) 2018 to 2019